[syzbot] [wireguard?] [jfs?] KASAN: slab-use-after-free Read in wg_noise_keypair_get

Tue Jul 18 21:02:53 UTC 2023

On 7/18/23 12:57PM, Jason A. Donenfeld wrote:
> Freed in:
> 
>   diUnmount+0xf3/0x100 fs/jfs/jfs_imap.c:195
>   jfs_umount+0x186/0x3a0 fs/jfs/jfs_umount.c:63
>   jfs_put_super+0x8a/0x190 fs/jfs/super.c:194
> 
> So maybe not a wg issue?

Maybe not. It could possibly fixed by:
https://github.com/kleikamp/linux-shaggy/commit/6e2bda2c192d0244b5a78b787ef20aa10cb319b7

Shaggy